Roquefort is a sheep milk cheese from the south of France, and together with Bleu d'Auvergne, Stilton, and Gorgonzola is one of the world's best known blue cheeses. The cheese is white, tangy, crumbly and slightly moist, with distinctive veins of blue mold. It has characteristic odor and flavor with a notable taste of butyric acid; the blue veins provide a sharp tang. It has no rind; the exterior is edible and slightly salty Roquefort is known in France as the king of cheeses.